<template>
   <view>
      <view class="goods-list">
        <view v-for="(goods, i) in goodsList" :key="i" @click="gotoDetail(goods)">
          <my-goods :goods="goods"></my-goods>
        </view>
      </view>
    </view>
</template>

<script>
  export default {
    
    data() {
      return {
         // 商品列表的数据
            goodsList: [],
            // 总数量，用来实现分页
            total: 0,
            //是否请求数据
          isloading:false,

        //请求参数对象数据
        queryObj:{
          query: '',
          cid:'',
         pagenum:1,
          pagesize:10,
        },
         
      };
    },
    onLoad(options){
     // this.queryObj.query=options || ''
      //this.queryObj.cid = options.cid || ''
      this.getGoodsList()
      
    },
    methods: {
      // 获取商品列表数据的方法
      async getGoodsList(cb) {
        //打开节流阀
        this.isloading = true
        cb&&cb()
        // 发起请求
        const { data: res } = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
        //关闭节流阀
        this.isloading = false
        if (res.meta.status !== 200) return uni.$showMsg()
        // 为数据赋值
        this.goodsList = res.message.goods   
             this.goodsList = [...this.goodsList,...res.message.goods]
        this.total = res.message.total 
      },
      gotoDetail(goods){
        uni.navigateTo({
           url:'/subpkg/goods_detail/goods_detail?goods_id='+goods.goods_id
        })
      }
    
    },
    onReachBottom(){
      if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total)
      if(this.isloading) return
      this.queryObj.pagenum += 1
      this.getGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum=1
      this.total=0
      this.isloading=false
      this.goodsList=[]
      this.getGoodsList(()=>uni.stopPullDownRefresh())
    }
  }
</script>

<style lang="scss">

</style>
